. that is not avoidable sometimes because of the way the terrorists conduct themselves, living among civilians. john: the pauling's show most americans support your position. 83 percent support using jones, 79 percent against american citizens. so i'm sure you want to weigh in here. your comments. >> hi. george mason university. you said drones are justified because the president is subject to congressional authority and has the duty to defend american citizens. ignoring for a moment, do you really think he has been subject to that much congressional authority? >> the framers, the framers of the constitution had just one of our country's independence by war. they knew the threat was that we faced as a small country. they knew we needed an energetic capability to defend ourselves. they wanted a strong commander-in-chief. they created a congress that had power over the purse.